)/Us", $text, -1, PREG_SPLIT_DELIM_CAPTURE); // capture the tags as well as in between $stop = count($textarr); $next = true; // loop stuff for ($i = 0; $i < $stop; $i++) { $curl = $textarr[$i]; if (!strstr($_SERVER['HTTP_USER_AGENT'], 'Gecko')) { $curl = str_replace('', '“', $curl); $curl = str_replace('', '”', $curl); } if (isset($curl{0}) && '<' != $curl{0} && $next) { // If it's not a tag $curl = str_replace('---', '—', $curl); $curl = str_replace('--', '–', $curl); $curl = str_replace("...", '…', $curl); $curl = str_replace('``', '“', $curl); // This is a hack, look at this more later. It works pretty well though. $cockney = array("'tain't","'twere","'twas","'tis","'twill","'til","'bout","'nuff","'round"); $cockneyreplace = array("’tain’t","’twere","’twas","’tis","’twill","’til","’bout","’nuff","’round"); $curl = str_replace($cockney, $cockneyreplace, $curl); $curl = preg_replace("/'s/", "’s", $curl); $curl = preg_replace("/'(\d\d(?:’|')?s)/", "’$1", $curl); $curl = preg_replace('/(\s|\A|")\'/', '$1‘', $curl); $curl = preg_replace("/(\d+)\"/", "$1″", $curl); $curl = preg_replace("/(\d+)'/", "$1′", $curl); $curl = preg_replace("/(\S)'([^'\s])/", "$1’$2", $curl); $curl = preg_replace('/"([\s.,!?;:&\']|\Z)/', '”$1', $curl); $curl = preg_replace('/(\s|\A)"/', '$1“', $curl); $curl = preg_replace("/'([\s.]|\Z)/", '’$1', $curl); $curl = preg_replace("/\(tm\)/i", '™', $curl); $curl = preg_replace("/\(c\)/i", '©', $curl); $curl = preg_replace("/\(r\)/i", '®', $curl); $curl = preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $curl); $curl = str_replace("''", '”', $curl); $curl = preg_replace('/(d+)x(\d+)/', "$1×$2", $curl); } elseif (strstr($curl, '\s*
|', "\n\n", $pee); $pee = preg_replace('!(<(?:table|tr|td|th|div|ul|ol|li|pre|select|form|blockquote|p|h[1-6])[^>]*>)!', "\n$1", $pee); // Space things out a little $pee = preg_replace('!()!', "$1\n", $pee); // Space things out a little $pee = preg_replace("/(\r\n|\r)/", "\n", $pee); // cross-platform newlines $pee = preg_replace("/\n\n+/", "\n\n", $pee); // take care of duplicates $pee = preg_replace('/\n?(.+?)(?:\n\s*\n|\z)/s', "\t

$1

\n", $pee); // make paragraphs, including one at the end $pee = preg_replace('|

\s*?

|', '', $pee); // under certain strange conditions it could create a P of entirely whitespace $pee = preg_replace('!

\s*(]*>)\s*

!', "$1", $pee); // don't pee all over a tag $pee = preg_replace("|

(|", "$1", $pee); // problem with nested lists $pee = preg_replace('|

]*)>|i', "

", $pee); $pee = str_replace('

', '

', $pee); $pee = preg_replace('!

\s*(]*>)!', "$1", $pee); $pee = preg_replace('!(]*>)\s*

!', "$1", $pee); if ($br) $pee = preg_replace('|(?)\s*\n|', "
\n", $pee); // optionally make line breaks $pee = preg_replace('!(]*>)\s*
!', "$1", $pee); $pee = preg_replace('!
(\s*)!', '$1', $pee); $pee = preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $pee); return $pee; } function sanitize_title($title) { $title = strtolower($title); $title = preg_replace('/&.+?;/', '', $title); // kill entities $title = preg_replace('/[^a-z0-9 -]/', '', $title); $title = preg_replace('/\s+/', ' ', $title); $title = trim($title); $title = str_replace(' ', '-', $title); $title = preg_replace('|-+|', '-', $title); return $title; } function convert_chars($content, $flag='obsolete attribute left there for backwards compatibility') { // html/unicode entities output global $use_htmltrans, $wp_htmltrans, $wp_htmltranswinuni; // removes metadata tags $content = preg_replace('/(.+?)<\/title>/','',$content); $content = preg_replace('/<category>(.+?)<\/category>/','',$content); if ($use_htmltrans) { // converts lone & characters into & (a.k.a. &) $content = preg_replace('/&[^#](?![a-z]*;)/ie', '"&".substr("\0",1)', $content); // converts HTML-entities to their display values in order to convert them again later $content = preg_replace('/['.chr(127).'-'.chr(255).']/e', '"&#".ord(\'\0\').";"', $content ); $content = strtr($content, $wp_htmltrans); // now converting: Windows CP1252 => Unicode (valid HTML) // (if you've ever pasted text from MSWord, you'll understand) $content = strtr($content, $wp_htmltranswinuni); } // you can delete these 2 lines if you don't like <br /> and <hr /> $content = str_replace("<br>","<br />",$content); $content = str_replace("<hr>","<hr />",$content); return $content; } /** ** sanitise HTML attributes, remove frame/applet/*script/mouseovers,etc. tags ** so that this kind of thing cannot be done: ** This is how we can do <b onmouseover="alert('badbadbad')">bad stuff</b>! **/ function sanitise_html_attributes($text) { $text = preg_replace('#(([\s"\'])on[a-z]{1,}|style|class|id)="(.*?)"#i', '$1', $text); $text = preg_replace('#(([\s"\'])on[a-z]{1,}|style|class|id)=\'(.*?)\'#i', '$1', $text); $text = preg_replace('#(([\s"\'])on[a-z]{1,}|style|class|id)[ \t]*=[ \t]*([^ \t\>]*?)#i', '$1', $text); $text = preg_replace('#([a-z]{1,})="(( |\t)*?)(javascript|vbscript|about):(.*?)"#i', '$1=""', $text); $text = preg_replace('#([a-z]{1,})=\'(( |\t)*?)(javascript|vbscript|about):(.*?)\'#i', '$1=""', $text); $text = preg_replace('#\<(\/{0,1})([a-z]{0,2})(frame|applet)(.*?)\>#i', '', $text); return $text; } /* balanceTags Balances Tags of string using a modified stack. @param text Text to be balanced @return Returns balanced text @author Leonard Lin (leonard@acm.org) @version v1.1 @date November 4, 2001 @license GPL v2.0 @notes @changelog 1.2 ***TODO*** Make better - change loop condition to $text 1.1 Fixed handling of append/stack pop order of end text Added Cleaning Hooks 1.0 First Version */ function balanceTags($text, $is_comment = 0) { global $use_balanceTags; if ($is_comment) { $text = sanitise_html_attributes($text); } if ($use_balanceTags == 0) { return $text; } $tagstack = array(); $stacksize = 0; $tagqueue = ''; $newtext = ''; # WP bug fix for comments - in case you REALLY meant to type '< !--' $text = str_replace('< !--', '< !--', $text); # WP bug fix for LOVE <3 (and other situations with '<' before a number) $text = preg_replace('#<([0-9]{1})#', '<$1', $text); while (preg_match("/<(\/?\w*)\s*([^>]*)>/",$text,$regex)) { $newtext = $newtext . $tagqueue; $i = strpos($text,$regex[0]); $l = strlen($tagqueue) + strlen($regex[0]); // clear the shifter $tagqueue = ''; // Pop or Push if ($regex[1][0] == "/") { // End Tag $tag = strtolower(substr($regex[1],1)); // if too many closing tags if($stacksize <= 0) { $tag = ''; //or close to be safe $tag = '/' . $tag; } // if stacktop value = tag close value then pop else if ($tagstack[$stacksize - 1] == $tag) { // found closing tag $tag = '</' . $tag . '>'; // Close Tag // Pop array_pop ($tagstack); $stacksize--; } else { // closing tag not at top, search for it for ($j=$stacksize-1;$j>=0;$j--) { if ($tagstack[$j] == $tag) { // add tag to tagqueue for ($k=$stacksize-1;$k>=$j;$k--){ $tagqueue .= '</' . array_pop ($tagstack) . '>'; $stacksize--; } break; } } $tag = ''; } } else { // Begin Tag $tag = strtolower($regex[1]); // Tag Cleaning // Push if not img or br or hr if($tag != 'br' && $tag != 'img' && $tag != 'hr') { $stacksize = array_push ($tagstack, $tag); } // Attributes // $attributes = $regex[2]; $attributes = $regex[2]; if($attributes) { $attributes = ' '.$attributes; } $tag = '<'.$tag.$attributes.'>'; } $newtext .= substr($text,0,$i) . $tag; $text = substr($text,$i+$l); } // Clear Tag Queue $newtext = $newtext . $tagqueue; // Add Remaining text $newtext .= $text; // Empty Stack while($x = array_pop($tagstack)) { $newtext = $newtext . '</' . $x . '>'; // Add remaining tags to close } # WP fix for the bug with HTML comments $newtext = str_replace("< !--","<!--",$newtext); $newtext = str_replace("< !--","< !--",$newtext); return $newtext; } function autobrize($content) { $content = preg_replace("/<br>\n/", "\n", $content); $content = preg_replace("/<br \/>\n/", "\n", $content); $content = preg_replace("/(\015\012)|(\015)|(\012)/", "<br />\n", $content); return $content; } function unautobrize($content) { $content = preg_replace("/<br>\n/", "\n", $content); //for PHP versions before 4.0.5 $content = preg_replace("/<br \/>\n/", "\n", $content); return $content; } function format_to_edit($content) { global $autobr; $content = stripslashes($content); if ($autobr) { $content = unautobrize($content); } $content = htmlspecialchars($content); return $content; } function format_to_post($content) { global $post_autobr,$comment_autobr; $content = addslashes($content); if ($post_autobr || $comment_autobr) { $content = autobrize($content); } return $content; } function zeroise($number,$threshold) { // function to add leading zeros when necessary $l=strlen($number); if ($l<$threshold) for ($i=0; $i<($threshold-$l); $i=$i+1) { $number='0'.$number; } return $number; } function backslashit($string) { $string = preg_replace('/([a-z])/i', '\\\\\1', $string); return $string; } function trailingslashit($string) { if ( '/' != substr($string, -1)) { $string .= '/'; } return $string; } function addslashes_gpc($gpc) { if (!get_magic_quotes_gpc()) { $gpc = addslashes($gpc); } return $gpc; } function antispambot($emailaddy, $mailto=0) { $emailNOSPAMaddy = ''; srand ((float) microtime() * 1000000); for ($i = 0; $i < strlen($emailaddy); $i = $i + 1) { $j = floor(rand(0, 1+$mailto)); if ($j==0) { $emailNOSPAMaddy .= '&#'.ord(substr($emailaddy,$i,1)).';'; } elseif ($j==1) { $emailNOSPAMaddy .= substr($emailaddy,$i,1); } elseif ($j==2) { $emailNOSPAMaddy .= '%'.zeroise(dechex(ord(substr($emailaddy, $i, 1))), 2); } } $emailNOSPAMaddy = str_replace('@','@',$emailNOSPAMaddy); return $emailNOSPAMaddy; } function make_clickable($text) { // original function: phpBB, extended here for AIM & ICQ $ret = " " . $text; $ret = preg_replace("#([\n ])([a-z]+?)://([^, <>{}\n\r]+)#i", "\\1<a href=\"\\2://\\3\" target=\"_blank\">\\2://\\3</a>", $ret); $ret = preg_replace("#([\n ])aim:([^,< \n\r]+)#i", "\\1<a href=\"aim:goim?screenname=\\2\\3&message=Hello\">\\2\\3</a>", $ret); $ret = preg_replace("#([\n ])icq:([^,< \n\r]+)#i", "\\1<a href=\"http://wwp.icq.com/scripts/search.dll?to=\\2\\3\">\\2\\3</a>", $ret); $ret = preg_replace("#([\n ])www\.([a-z0-9\-]+)\.([a-z0-9\-.\~]+)((?:/[^,< \n\r]*)?)#i", "\\1<a href=\"http://www.\\2.\\3\\4\" target=\"_blank\">www.\\2.\\3\\4</a>", $ret); $ret = preg_replace("#([\n ])([a-z0-9\-_.]+?)@([^,< \n\r]+)#i", "\\1<a href=\"mailto:\\2@\\3\">\\2@\\3</a>", $ret); $ret = substr($ret, 1); return $ret; } function convert_bbcode($content) { global $wp_bbcode, $use_bbcode; if ($use_bbcode) { $content = preg_replace($wp_bbcode["in"], $wp_bbcode["out"], $content); } $content = convert_bbcode_email($content); return $content; } function convert_bbcode_email($content) { global $use_bbcode; $bbcode_email["in"] = array( '#\[email](.+?)\[/email]#eis', '#\[email=(.+?)](.+?)\[/email]#eis' ); $bbcode_email["out"] = array( "'<a href=\"mailto:'.antispambot('\\1').'\">'.antispambot('\\1').'</a>'", // E-mail "'<a href=\"mailto:'.antispambot('\\1').'\">\\2</a>'" ); $content = preg_replace($bbcode_email["in"], $bbcode_email["out"], $content); return $content; } function convert_gmcode($content) { global $wp_gmcode, $use_gmcode; if ($use_gmcode) { $content = preg_replace($wp_gmcode["in"], $wp_gmcode["out"], $content); } return $content; } function convert_smilies($text) { global $smilies_directory, $use_smilies; global $wp_smiliessearch, $wp_smiliesreplace; $output = ''; if ($use_smilies) { // HTML loop taken from texturize function, could possible be consolidated $textarr = preg_split("/(<.*>)/U", $text, -1, PREG_SPLIT_DELIM_CAPTURE); // capture the tags as well as in between $stop = count($textarr);// loop stuff for ($i = 0; $i < $stop; $i++) { $content = $textarr[$i]; if ((strlen($content) > 0) && ('<' != $content{0})) { // If it's not a tag $content = str_replace($wp_smiliessearch, $wp_smiliesreplace, $content); } $output .= $content; } } else { // return default text. $output = $text; } return $output; } function is_email($user_email) { $chars = "/^([a-z0-9_]|\\-|\\.)+@(([a-z0-9_]|\\-)+\\.)+[a-z]{2,4}\$/i"; if(strstr($user_email, '@') && strstr($user_email, '.')) { if (preg_match($chars, $user_email)) { return true; } else { return false; } } else { return false; } } function strip_all_but_one_link($text, $mylink) { $match_link = '#(<a.+?href.+?'.'>)(.+?)(</a>)#'; preg_match_all($match_link, $text, $matches); $count = count($matches[0]); for ($i=0; $i<$count; $i++) { if (!strstr($matches[0][$i], $mylink)) { $text = str_replace($matches[0][$i], $matches[2][$i], $text); } } return $text; } ?>